Home / 1,765,019.26-2,647,091.49-502,857.82

Finding the Fourth Proportional to 1,765,019.26, 2,647,091.49 and 502,857.82

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Solution

The fourth proportional to 1,765,019.26, 2,647,091.49 and 502,857.82 is: 754,162.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,019.26 : 2,647,091.49 = 502,857.82 : x
  2. Step 2: Convert to fraction form
    1,765,019.26/2,647,091.49 = 502,857.82/x
  3. Step 3: Cross multiply
    1,765,019.26x = 2,647,091.49 × 502,857.82
  4. Step 4: Simplify right side
    1,765,019.26x = 1,331,110,656,001.95
  5. Step 5: Solve for x
    x = 1,331,110,656,001.95/1,765,019.26
  6. Step 6: Final answer
    x = 754,162.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.